package com.hjl.dao;

import com.hjl.entity.User;

import javax.swing.*;

/**
 * @author ServivE
 * @version 0.1
 * @className UserDao
 * @description
 * @date 2024/7/24 16:33
 * @since jdk11
 */
public interface UserDao {
    boolean userRegister(String username, String password);

    User userLogin(String username, String password);

    boolean checkUsername(String username);
}
